#include<iostream>
#include<string>
#include<ctime>
#include<unistd.h>
#include<cassert>
#include"Socket.hpp"
#include"Protocol.hpp"


static void Usage(char* args)
{
    std::cout << "\nUsage: " << args << "serverip serverport\n" << std::endl;
}
int main(int argc, char* argv[])
{
    if(argc != 3)
    {
        Usage(argv[0]);
        exit(0);
    }
    std::string serverip = argv[1];
    uint16_t serverprot = std::stoi(argv[2]);
    Sock sockfd;
    sockfd.Socket();
    bool r = sockfd.Connect(serverip, serverprot);
    if(!r) return 1;
    srand(time(nullptr)^getpid());
    int cnt = 5;
    std::string opers = "+-*/%";
    std::string inbuffer_stream;
    while(cnt--)
    {
        int x = rand() % 100 + 1;
        usleep(1234);
        int y = rand() % 100;
        usleep(1234);
        char oper = opers[rand()%opers.size()];

        Request req(x, y, oper);

        req.DebugPrint();
        
        std::string package;
        req.Serialize(&package);
        package = Encode(package);
        std::cout << "这是最新的发出去的请求：\n" << package;
        write(sockfd.Fd(), package.c_str(), package.size() );
        char buffer[128];
        ssize_t n = read(sockfd.Fd(), buffer, sizeof(buffer));
        if(n > 0)
        {
            buffer[n] = 0;
            inbuffer_stream += buffer;
            std::string content;
            bool r = Decode(inbuffer_stream, &content);
            assert(r);
            Response resp;
            r = resp.Deserialize(content);
            assert(r);
            resp.DebugPrint();
        }
        sleep(1);
    }

    sockfd.Close();
    return 0;
}